<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<style type="text/css">
.curr{
	width: 100px;
	height: 100px;
	background: red;
}

</style>
<body>

<div></div>
<script type="text/javascript">
var arr = [3,5,4,2,1,6];
console.log(arr[6]);


</script>
</body>
</html>